The Aqua One Betta Oasis Aquarium provides a complete aquarium set-up, perfect for any office or living space. The modern, stylish 13 litre aquarium comes equipped with a heater, filter, LED lighting, food, water conditioner and décor to get you started. The Internal filter provides biological, mechanical, and chemical filtration as well as providing circulation and aeration thanks to the fitted spray bar which allows for even water distribution. The 25w Heater is made from safe, durable plastic with a temperature-controlled accuracy of plus or minus 1°C. The energy efficient LED light unit illuminates and enhances the natural colours of your aquarium inhabitants and decor. The removable lid allows easy access for any required maintenance. The included Betta Food Pellets are intended for the daily feeding of Betta fish. These pellets are intended to encourage healthy growth, colour, and fin development in your Betta. Also included is a Betta Water Conditioner to improve the aquarium water by removing harmful toxins such as chlorine and chloramines found in tap water creating safe and optimum water conditions for your fish. The Betta Oasis Aquarium also includes an artificial plant to add vibrancy to the aquarium and a background to help hide unsightly cabling. Aqua One Betta Oasis Aquarium 13L Specs: Dimensions: (W x D x H): 31 x 20 x 26cm Volume: 13 Litres Lighting: 3w LED Filtration: Internal Filter Flow Rate: 50LPH Heating: 25w Pre-Set Heater